CN110304338B

CN110304338B - Packaging bag and automatic detergent feeding device with same

Info

Publication number: CN110304338B
Application number: CN201910576263.XA
Authority: CN
Inventors: 颜朝晖; 张利萍
Original assignee: Guangzhou Liby Enterprise Group Co Ltd
Current assignee: Guangzhou Liby Enterprise Group Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2021-02-09
Anticipated expiration: 2039-06-28
Also published as: CN110304338A

Abstract

The invention discloses a packaging bag and an automatic detergent feeding device comprising the same. The invention can be clamped in the detergent liquid storage tank and matched with the extraction device in the washing machine for use by changing the bag mouth structure of the packaging bag, solves the problem that the detergent needs to be added or put in for many times, and avoids the problems of cleaning solution pipeline blockage and inconvenient cleaning caused by the drying of the liquid in the detergent liquid storage tank.

Description

Packaging bag and automatic detergent feeding device with same

Technical Field

The invention relates to the field of washing machines, in particular to a packaging bag which can be placed in a detergent liquid storage tank of a washing machine and is matched with a drawing device to automatically add detergent and an automatic detergent feeding device comprising the packaging bag.

Background

Most of the washing machines on the market at present need consumers to measure and put in detergent before washing each time, and the washing machines are complex to operate and inaccurate in quantification, so that clothes cannot be washed cleanly or are wasted. With the development of artificial intelligence, higher and higher requirements are put on the operational convenience and reliability of detergent putting, and in the aspect of operational convenience, although intelligent washing machines for putting a large amount of laundry detergent in a single washing cycle are already available in the market, the operational steps of users are reduced to some extent, users still need to purchase laundry detergent in the market in different packaging modes such as bags, bottles and the like, and irregularly put a proper amount of detergent into a detergent reservoir of an inherent part of the washing machine, in other words, one bottle or one packet of laundry detergent still needs to be put in multiple times.

In addition, the prior putting device has complex structure, high manufacturing cost and inconvenient cleaning of the detergent liquid storage tank, and easily causes the mixing of liquids of different brands when the cleaning liquid is replaced, so that the clothes washed out have the smell of the cleaning liquid of different brands, and if the washing machine is not used for a long time, the liquid in the detergent liquid storage tank is dried, so that the pipeline of the cleaning liquid is blocked.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a packaging bag and an automatic detergent feeding device comprising the same.

In order to solve the technical problem, the invention provides a packaging bag which comprises a bag body with a bag mouth and a cover covering the bag mouth, wherein an annular bayonet is arranged at one end, close to the bag body, of the bag mouth, the cover is located on the outer side of the bayonet, and a sealing film is arranged at an opening at the front end of the bag mouth in a sealing mode.

Furthermore, two annular platforms protruding in the radial direction are arranged on the periphery of one end, close to the bag body, of the bag mouth at intervals, the bayonet is formed between the two annular platforms, and the cover is located on the outer side of the annular platforms.

Furthermore, the front side, the rear side and/or the left side and the right side of the bayonet are provided with a groove which is symmetrically arranged.

Furthermore, one side of the bag body connected with the bag mouth is a sealing side.

Furthermore, a reinforcing part is arranged at the joint of the middle of the sealing edge and the bag mouth.

Further, the cover is connected with the bag mouth through threads.

Further, the outer periphery of the cap is provided with grooves arranged along the axial direction of the cap.

Still provide an automatic device of puting in of detergent, include as above the wrapping bag and be used for the holding the detergent reservoir of wrapping bag, the rear end upper side of detergent reservoir be equipped with the draw-in groove of bayonet socket block, the front end protrusion in of bag mouth the detergent reservoir.

Furthermore, a containing cavity with an opening at the upper end is arranged in the detergent liquid storage tank, and the packaging bag is arranged in the containing cavity; the clamping groove is arranged at the upper end of the rear side wall surface of the detergent liquid storage tank and is of a structure with a large upper part and a small lower part.

Furthermore, the lower ends of the two side wall surfaces of the clamping groove are respectively provided with convex raised convex strips which are opposite to each other.

Furthermore, a plurality of hollow holes are formed in the two side wall surfaces of the detergent liquid storage tank.

The invention has the following beneficial effects:

according to the invention, by changing the bag mouth structure of the packaging bag, firstly, the bayonet is arranged at the bag mouth, so that the bag mouth can be clamped in the detergent liquid storage tank, and the bag mouth is sealed by the sealing film after the bag is filled with the detergent, therefore, the packaging bag can be placed in the detergent liquid storage tank at the beginning without leakage, and the extraction device in the washing machine is utilized to puncture the sealing film and extract the detergent in the bag at the later stage, so that the whole packaging bag is directly placed in the detergent liquid storage tank in the washing machine, the problem that the detergent needs to be added or put in for many times is solved, and the problems of blockage of a washing liquid pipeline and inconvenience in washing caused by drying of the liquid in the detergent liquid storage tank are avoided; the groove is arranged in the bayonet and is matched with a corresponding clamping structure (namely a raised line) in the detergent liquid storage tank, so that the groove and the corresponding clamping structure form the automatic detergent putting device, the packaging bag and the detergent liquid storage tank can be clamped more firmly, the problem that the packaging bag and the detergent liquid storage tank are loosened due to stress in the process of extracting the detergent is avoided, the sealing reliability in the extracting process is further ensured, and the detergent is prevented from leaking; the reinforced part is arranged at the joint of the bag body and the bag mouth, so that the strength of the joint of the bag body and the bag mouth is improved, the shape of the extraction opening is kept unchanged, and the phenomenon that the washing liquid is extracted due to the serious influence of the deformation of the packaging bag when the washing liquid is extracted is avoided; the invention also has the characteristics of simple structure, convenient disassembly, assembly and replacement and convenient use.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:

FIG. 1 is an exploded view of a packaging bag in example 1;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an exploded view of a packaging bag in example 2;

FIG. 4 is an enlarged schematic view of C in FIG. 3;

FIG. 5 is a schematic view of a detergent reservoir in example 3;

FIG. 6 is a side view of a detergent reservoir according to example 3;

FIG. 7 is an enlarged view of B in FIG. 5;

FIG. 8 is a schematic half-sectional view of a detergent reservoir in example 3;

FIG. 9 is an enlarged view of D in FIG. 8;

FIG. 10 is a schematic view of an automatic detergent dispenser according to embodiment 3;

FIG. 11 is a schematic view of a washing machine according to embodiment 4;

fig. 12 is an exploded view of the liquid extracting apparatus and the packing bag in accordance with embodiment 4.

Detailed Description

For a fuller understanding of the technical aspects of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings; it should be noted that, the descriptions of "first", "second", etc. in this document are used for distinguishing different components, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, a packaging bag 10 of the present embodiment includes a bag body 1 having a mouth 2, and a cover 3 covering the mouth 2, wherein an annular bayonet 4 is disposed at one end of the mouth 2 close to the bag body 1, the cover 3 is located outside the bayonet 4, and a sealing film (not shown) is disposed at an opening at the front end of the mouth 2; in the structure, the bayonet is arranged at the bag mouth to be clamped in the detergent liquid storage tank, and the bag mouth is sealed by the sealing film after the bag is filled with the detergent, so that the packaging bag is not leaked when being placed in the detergent liquid storage tank at the beginning, the sealing film is punctured and the detergent in the bag is extracted by the extraction device in the washing machine at the later stage, the problem that the detergent needs to be added or put in for many times is solved, and the problems that the pipeline of the washing liquid is blocked and the washing is inconvenient to clean due to the fact that the liquid in the detergent liquid storage tank is dried up are avoided

Specifically, two annular platforms 5 protruding in the radial direction are arranged at intervals on the periphery of one end, close to the bag body 1, of the bag mouth 2, a bayonet 4 is formed between the two annular platforms 5, and the cover 3 is located on the outer side of the annular platform 5 close to the outer side; in the above, the ring platforms arranged at intervals in the front and back are used for forming bayonets, when the bayonets are clamped in the detergent liquid storage tank of the washing machine, the ring platforms in the front and back can limit the transverse displacement of the bag mouth, the problem that the bag mouth and an extraction device in the washing machine are loosened is avoided, the sealing reliability during extraction is further ensured, and the detergent is prevented from being leaked.

Specifically, one side of the bag body 1 connected with the bag mouth 1 is a sealing edge 11, so that the situation that the front end of the bag body is seriously deformed and cracked when the detergent is extracted in a sealing way is avoided; the middle of the sealing edge 11 and the joint of the bag mouth 1 are provided with the reinforcing part 12, and the two sides of the sealing edge are provided with transverse stripes, so that the reinforcing part 12 is formed, the strength of the joint of the bag mouth and the sealing edge is improved, the shape of the extraction opening is kept unchanged, and the phenomenon that the washing liquid is extracted due to serious influence of deformation of the packaging bag when the washing agent is extracted is avoided.

Specifically, the cover 3 is connected with the bag mouth 2 through threads, so that the assembly and disassembly between the cover and the bag mouth are facilitated; the periphery of the cover 3 is also provided with grooves arranged along the axial direction (namely vertical direction) of the cover, so that the friction force of the cover is improved, and the assembly and disassembly of the cover are convenient.

Example 2

As shown in fig. 3 and 4, in the packaging bag of this embodiment, on the basis of the structure described in embodiment 1, a symmetrically arranged groove 41 may be further provided on both the front and rear sides and/or both the left and right sides of the bayonet 4; specifically, in the embodiment, only one symmetrically-arranged groove 41 is arranged on each of the front side and the rear side of the bayonet 4, that is, the two grooves 41 are symmetrical front and rear; in the above-mentioned structure, utilize corresponding block structure cooperation in recess 41 and the detergent reservoir to vertically fix a position the wrapping bag, make the more firm of wrapping bag and detergent reservoir block, avoid in the process of extraction detergent packing bag have in vertical beat or the displacement causes the problem that the pine takes off between wrapping bag and the detergent reservoir, sealing reliability when further ensureing the extraction prevents that the detergent from appearing revealing.

Example 3

As shown in fig. 1 to 10, the present embodiment provides an automatic detergent dispensing device, including the packaging bag 10 described in embodiment 1 or 2 and a detergent reservoir 20 for accommodating the packaging bag 10, where the detergent reservoir 20 is provided with a cavity 21 with an open upper end, the cavity 21 is used for accommodating the packaging bag 10 described in embodiment 1 or 2 (as shown in fig. 10), the upper end of the wall surface at the rear side of the detergent reservoir 20 is provided with a large-top-small-bottom slot 22, and the slot adopts a large-top-small-bottom structure, so that a bag mouth of the packaging bag can be conveniently clamped downwards; the bayonet 4 on the bag mouth 2 is clamped at the bottom of the clamping groove 22, and the front end of the bag mouth 2 protrudes out of the detergent liquid storage tank 20.

In a specific embodiment, a convex strip 23 is further protruded on both side wall surfaces of the slot 22, and the two convex strips 23 are arranged oppositely; when the convex strips are matched with the packaging bag in the embodiment 1 for use, after the bag mouth is clamped into the bottom of the clamping groove, the two convex strips are just abutted against the periphery of the upper end of the clamping groove to form downward limiting force; when this sand grip is in cooperation with embodiment 2 the wrapping bag when using, behind the draw-in groove bottom was gone into to the bag mouth card, the sand grip just gone into in the recess 41 of bayonet socket 4 department to utilize ring platform and the recess on the bag mouth to realize the location of wrapping bag on horizontal and vertical, and the sand grip is circular-arcly, the bag mouth of being convenient for is gone into downwards.

Specifically, a plurality of hollow holes 24 are further formed in both side wall surfaces of the detergent storage tank 20 in an irregular or regular manner, as shown in fig. 4, the hollow holes in the detergent storage tank 20 are distributed in an array; through the hollow holes, the weight of the detergent liquid storage tank can be reduced, the material cost is reduced, the attractiveness of the detergent liquid storage tank can be improved, and the detergent liquid storage tank can be cleaned conveniently.

In other embodiments of the present invention, a weighing sensor is disposed at the bottom of the cavity in the detergent reservoir, and the weighing sensor can be used in cooperation with a control system in the washing machine to indicate that the detergent needs to be replaced (i.e., the package bag in the detergent reservoir is replaced) when sensing that the weight of the package bag in the detergent reservoir is lower than a preset gravity value (the preset weight value is generally the remaining weight of the detergent in the package bag when the detergent is completely extracted or remains in a trace amount).

Example 4

As shown in fig. 11 and 12, the present embodiment provides an automatic detergent dispensing device, which further includes a liquid extracting device 40 (the liquid extracting device is an existing device, such as a pump, etc.) disposed in the washing machine 30, a first notch 301 is disposed at the front end of the washing machine 30, the first notch is inserted into the detergent reservoir 20, a cannula 401 is disposed at the front end of the liquid extracting device 40 at a position corresponding to the bag mouth 2, and a sealing ring 402 is sleeved on the outer periphery of the cannula 401; after inserting the detergent reservoir into first notch 301, insert in the opening of bag mouth behind the intubate 401 puncture the sealing film to utilize the sealing washer to make bag mouth and intubate realize sealed between the two, because sealed inside formation vacuum of messenger's wrapping bag, the wrapping bag can be because of air pressure constantly dwindles during the extraction, and the liquid in the bag can be taken out through the bag mouth always until being taken out futilely, can make things convenient for effectual extraction and take out the detergent in the wrapping bag futilely like this, and can avoid detergent unnecessary extravagant.

In other embodiments of the present invention, a second slot 302 is provided at the front end of the washing machine 30 for insertion into a conventional detergent reservoir, and the detergent pumped by the liquid pumping device is delivered to the detergent reservoir in the second slot to be mixed with water to form a washing liquid.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims

1. An automatic detergent putting device is characterized by comprising a packaging bag and a detergent liquid storage tank for containing the packaging bag, a cavity with an opening at the upper end is arranged in the detergent liquid storage tank, the packaging bag is arranged in the cavity, the packaging bag comprises a bag body with a bag mouth and a cover covering the bag mouth, an annular bayonet is arranged at one end of the bag mouth close to the bag body, the front side and the rear side and/or the left side and the right side of the bayonet are provided with symmetrically arranged grooves, the cover is positioned at the outer side of the bayonet, a sealing film for sealing is arranged at the opening at the front end of the bag mouth, the detergent liquid storage tank is characterized in that a clamping groove clamped with the bayonet is formed in the upper side of the rear end of the detergent liquid storage tank, protruding strips clamped into the grooves are arranged at the lower ends of two side wall surfaces of the clamping groove in a protruding mode, and the front end of the bag mouth protrudes out of the detergent liquid storage tank.

2. The automatic detergent dispenser according to claim 1, wherein two radially protruding ring platforms are spaced apart from each other at an end of the bag mouth adjacent to the bag body, the bayonet is formed between the two ring platforms, and the cover is located outside the ring platforms.

3. The automatic detergent dispensing device according to claim 2, wherein a side of the bag body connected to the bag mouth is a sealing side.

4. The automatic detergent dispensing device according to claim 3, wherein a reinforcing portion is provided at a connection between the middle of the sealing edge and the mouth of the bag.

5. The automatic detergent dispensing device according to claim 4, wherein the cap is screwed to the mouth of the bag, and grooves are formed on the outer circumference of the cap in the axial direction of the cap.

6. The automatic detergent feeding device according to claim 5, wherein the locking groove is formed at the upper end of the rear wall surface of the detergent reservoir, and the locking groove has a structure with a large upper part and a small lower part.

7. The automatic detergent putting device according to claim 6, wherein a plurality of hollowed-out holes are formed in both side wall surfaces of the detergent storage tank.